Country: Connecticut, USA, City: Cornwall. Today. In the Rock River Valley. Winter Weather Advisory. Share: Get the Long Range Weather for Your Location. Northeast. Extended Forecast for West Cornwall CT Winter Weather Advisory December 5, 07:00am until December 6, 07:00am. Low: 31 °F. Monday. Thank you for reporting this station. We will review the data in question. Get the latest 7 Day weather for Cornwall, CT, US including weather news, video, warnings and interactive maps from the weather experts. Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Cornwall Bridge, Connecticut . Long-term weather report. Get the forecast for today, tonight & tomorrow's weather for West Cornwall, CT. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Partly Cloudy. Partly Cloudy. High: 34 °F. Tonight. Last updated today at 20:03. Tonight, Light rain and a moderate breeze. Overnight. Low: 37 °F. Forecasting the snowfall amount probability, snow accumulation, and a snowfall forecast map. 68 F West Cornwall Station | Report. Submitted by Dee on October 17, 2020 - 8:23am. Day by day forecast. Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast. 2020-2021 Long Range Weather Forecast for West Cornwall, CT . West Cornwall, CT 10-Day Weather Forecast star_ratehome. Cornwall, Connecticut, USA - Detailed 10-day weather forecast. Forecast - Cornwall. Weather warnings issued. Partly Sunny. Cornwall - Weather warnings issued 14-day forecast. Snow Likely then Rain/Snow Likely. Extended Forecast for Cornwall CTSimilar City Names. Be prepared with the most accurate 10-day forecast for West Cornwall, CT, United States with highs, lows, chance of precipitation from The Weather Channel and Weather.com Know what's coming with AccuWeather's extended daily forecasts for West Cornwall, CT. Up to 90 days of daily highs, lows, and precipitation chances. High: 53 °F. Monday Night. Rain. Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast. Check out the Cornwall, CT WinterCast. See long range ... Day in July and August 90-100. Click here for hazard details and duration. Report Station.